Unesco, 1984-1985  Report of the director - general on the activities of the organization in 1984-1985 communicated to member states and the executive board in accordance with article VI.3.b of the Constitution 

 - xxxvii, 314 páginas 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Unesco
<br/><br/><label>LC Class. No.: </label>AS4.U825  / A425 1987